FR2155891B3 - - Google Patents
Info
- Publication number
- FR2155891B3 FR2155891B3 FR7136818A FR7136818A FR2155891B3 FR 2155891 B3 FR2155891 B3 FR 2155891B3 FR 7136818 A FR7136818 A FR 7136818A FR 7136818 A FR7136818 A FR 7136818A FR 2155891 B3 FR2155891 B3 FR 2155891B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/278—Subtitling
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136818A FR2155891B3 (forum.php) | 1971-10-13 | 1971-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136818A FR2155891B3 (forum.php) | 1971-10-13 | 1971-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2155891A1 FR2155891A1 (forum.php) | 1973-05-25 |
| FR2155891B3 true FR2155891B3 (forum.php) | 1974-06-07 |
Family
ID=9084322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7136818A Expired FR2155891B3 (forum.php) | 1971-10-13 | 1971-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2155891B3 (forum.php) |
-
1971
- 1971-10-13 FR FR7136818A patent/FR2155891B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155891A1 (forum.php) | 1973-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |